XGY Grimsby Mountain, ONWeather Observed At 43-11 N 79-34 W |
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| 2026-10-23 | 4:15am | Max | Min | ||||
| Weather |
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| Temperature |
10.1 °C |
12.6 °C |
12:00am |
10.0 °C |
4:13am |
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| Relative Humidity |
75 % |
87 % |
1:23am |
73 % |
3:30am |
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| Dew Point |
5.8 °C |
10.0 °C |
12:00am |
5.6 °C |
4:08am |
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| Wind Velocity |
58 ° at 4.2 G 12.2 kt |
21.7 kt |
2:15am |
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| Pressure |
30.323 "
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30.328 " |
3:42am |
30.281 " |
12:39am |
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| Rainfall Rate |
0.0 mm/h | 0.0 mm/h |
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| Snow On Ground |
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| Brightness / Darkness |
0 W/m² /
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0 W/m² |
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| Remarks |
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| Rainfall | Today |
0.0 mm |
Storm Total |
0.0 mm |
| Snowfall | Today |
0.0 cm
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Storm Total |
0.0 cm
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| Evapotranspiration | Today |
-0.05 mm |
| Lake Conditions |
Water Temperature
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Waves
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| Meteor Index |
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| Aurora Index / Solar |
| Solar Flux
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| Sunrise | 7:42am |
Sunset | 6:23pm | ||
| Moonrise |
| Moonset |
| Moon Phase |
Waxing Gibbous
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| Grimsby Mountain Weather Maps | |||
| Local | Regional | Area | Synoptic |
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| updated H+09 and every 10m | updated H+19 and H+49 |
updated H+19 |
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| Ontario 6-Hour Meteorological Summary | |||||
| Canadian 6-Hour Meteorological Summaries |
| CLIMAT Data | ||||||||||||
| Official | Yesterday |
2004 | 2005 | 2006 | 2007 | 2008 | 2009 | Normals
& Records |
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| 2010 | 2011 | 2012 | 2013 | 2014 | 2015 | 2016 | 2017 | 2018 | 2019 | |||
| 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 | ||||||
Grimsby Mountain Charts
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Sky Quality (Darkness) Meter courtesy of  |
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| Sat
Pix |
IR Sat Pix | Radar | Lightning | |
| Water |
Ice |
This is a privately operated weather station that is part of the Meteorological Service of Canada's official observing network.
Permission to publish the weather statistics found on this website is not required.
Contact Info:
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